Inventor · disambiguated record

Charles O'Shields

Also filed as: O'SHIELDS CHARLES

1 granted patent·3 citations·filing 2013–2013

20Inventor score

Technology areasG11B

Files withHALLMARK CARDS1

Top patents by PatentIndex Score

1 record

0163US9934817B2System for recording, sharing, and storing audioHALLMARK CARDS·Filed 2013·Granted Apr 3, 2018·3 cites·21 claims

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